Shimano Sora FC-R3000 50/34T Road Crank Set 2x9-Speed Crank Length:170mm rather than stainless-steel and lightweight

rather than stainless-steel and lightweight EVA padding

The top channel provides room for the tunable air chamber that sits directly beneath the tire tread

8mm (600mm)

Riders will find the same surround-wrapping upper as the RX8 but with a BOA® L6K dial for quick and precise micro-adjustments

or your speed exceeds 25 km/h

Shimano Sora FC-R3000 50/34T Road Crank Set 2x9-Speed Crank Length:170mm rather than stainless-steel and lightweightSORA CRANKSET 2X9s FC R3000 The SHIMANO SORA 2x9 speed road crank uses a high end 4 arm design and compact 50 34T chainrings and is available in 165, 170, and 175mm crank arm lengths. BENEFIT 4 arm design 5 arm design (with CG) FEATURE FC R3000, FC R3030 FC R3000 CG, FC R3030 CG PRODUCT SPECIFICATION Model No.: FC R3000 Series: SORA Rear Speeds: 9 Compatible Chain: HG 9 speed Chain Line (mm): 43. 5 P. C. D. left right (mm): 110 P. C. D. (mm): 110